Synonyms of the word

blithe

• adj. (dated or literary) Happy, cheerful.
• adj. Indifferent, careless, showing a lack of concern.

blithesome

• adj. happy or spriteful, carefree.

cheerful

• adj. Noticeably happy and optimistic.
• adj. Bright and pleasant.

light-hearted

• adj. Alternative spelling of lighthearted.

lighthearted

• adj. Joyful, glad, taking pleasure in being alive; not depressed or sad.
• adj. Enjoyable lack of seriousness, not grave.

lightsome

• adj. Characterised by light; luminous; emitting or manifesting light; radiant.
• adj. Upbeat; cheery; light graceful.

unconcerned

• adj. Indifferent and having no interest; aloof.
• adj. Not worried, anxious or apprehensive.